import java.io.FileNotFoundException;
import java.io.IOException;


public class Ex2Main {

	/**
	 * @param args
	 * @throws FileNotFoundException 
	 */
	public static void main(String[] args) throws IOException {
		OutputGraphs graphs=new OutputGraphs();
		Question1 q1 = new Question1(graphs);
		q1.run();

		//Question2 q2 = new Question2(graphs);
		//q2.run();
		//Question3 q3 = new Question3(graphs);
		//q3.run();
		
		Question4 q4 = new Question4(graphs);
//		q4.run();
		
	//	Question5 q5 = new Question5(graphs);
		//q5.run();
	}
}
